Use Case a to Answer the Following Questions

Use Case A to answer The Following questions
CASE A
This 54-year-old female is undergoing orthodontic therapy in response to temporomandibular disorder (TMD) . The maxillary orthodontic appliances were placed 18 months ago after an examination revealed various issues with malocclusion that were contributing to her chief complaint of temporomandibular joint (TMJ) pain and "sore jaws." (See Figure 6-31.)
-What restorative material is present on the mandibular right first molar?

A) Stainless-steel crown
B) Full-metal crown
C) Large MODBL amalgam
D) Porcelain jacket crown
E) Porcelain-fused-to-metal crown